button {
    justify-items: center;
    align-items: center;
    border-radius: 50%;
    background: red;
    width: 500px;
    height: 500px;
    border: none;
    outline: none;
    font-size: 25px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: white;
    text-decoration: none;
}

main {
    margin: auto;
    text-align: center;
    padding-top: 20px;
}

body, html {
    background: rgb(214, 214, 214);
}